Home / 1,009,049.69-1,513,880.10-360,540.96

Finding the Fourth Proportional to 1,009,049.69, 1,513,880.10 and 360,540.96

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Solution

The fourth proportional to 1,009,049.69, 1,513,880.10 and 360,540.96 is: 540,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,049.69 : 1,513,880.10 = 360,540.96 : x
  2. Step 2: Convert to fraction form
    1,009,049.69/1,513,880.10 = 360,540.96/x
  3. Step 3: Cross multiply
    1,009,049.69x = 1,513,880.10 × 360,540.96
  4. Step 4: Simplify right side
    1,009,049.69x = 545,815,784,578.90
  5. Step 5: Solve for x
    x = 545,815,784,578.90/1,009,049.69
  6. Step 6: Final answer
    x = 540,920.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.